Yes, a battery that cannot hold any charge within 12 months is considered a manufacturer fault in almost all cases and should be under warranty. However, a steady decrease in the total capacity over time is completely normal and wouldn't be seen as a fault.

Yes, a battery that cannot hold any charge within 12 months is considered a manufacturer fault in almost all cases and should be under warranty. However, a steady decrease in the total capacity over time is completely normal and wouldn't be seen as a fault.